[Buildroot] [PATCH 1/1] .flake8: fix check for 80/132 columns

[Arnout Vandecappelle]

On 10/04/2019 12:33, Arnout Vandecappelle wrote:
>  My flake8 finds a lot of errors that the one it gitlab-ci doesn't find:

 Scratch that - I still had a lot of .orig files lying around...

 The only ones I do get are:

95    W605 invalid escape sequence '\['

 Regards,
 Arnout